Invention Grant
- Patent Title: IEEE 802.11U failover for a mesh network
- Patent Title (中): 用于网状网络的IEEE 802.11U故障切换
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Application No.: US13947357Application Date: 2013-07-22
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Publication No.: US09306839B2Publication Date: 2016-04-05
- Inventor: Senthilraj Shanmugavadivel , Kiran Cherian
- Applicant: SYMBOL TECHNOLOGIES. INC.
- Applicant Address: US NY Holtsville
- Assignee: Symbol Technologies, LLC
- Current Assignee: Symbol Technologies, LLC
- Current Assignee Address: US NY Holtsville
- Main IPC: H04W24/04
- IPC: H04W24/04 ; H04L12/703 ; H04W40/24 ; H04L12/707

Abstract:
The present invention provides IEEE 802.11u failover for a mesh network that contains a root node coupled to a network operations center through a backhaul connection and coupled to a plurality of non-root nodes at least one non-root node of which being capable of IEEE 802.11u communication with an infrastructure device of an external network. A first step includes determining that a first connection to the root-node in the mesh network has been disrupted, disrupting communications on the backhaul connection. A next step includes configuring the one non-root node to act as a root node and configuring a radio of the one non-root node to act as an IEEE 802.11u client. A next step includes associating the radio to the infrastructure device of the external network using an IEEE 802.11u protocol. A next step includes establishing a secure tunnel second connection from the one non-root node to the network operations center through the infrastructure device of the external network using the IEEE 802.11u protocol. A next step includes passing backhaul data through the secure tunnel second connection.
Public/Granted literature
- US20150023155A1 IEEE 802.11U FAILOVER FOR A MESH NETWORK Public/Granted day:2015-01-22
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